leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

media: adv748x: Rename reset procedures

Browse Source 
Rename the chip reset procedure as they configure the CP (HDMI) and SD
(AFE) cores.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Jacopo Mondi 2019-01-10 09:02:09 -05:00 committed by Mauro Carvalho Chehab
parent bc2dea9e51
commit 29166e0f8f
1 changed files with 11 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/media/i2c/adv748x/adv748x-core.c
View File

@ -353,9 +353,8 @@ static const struct adv748x_reg_value adv748x_sw_reset[] = {
{ADV748X_PAGE_EOR, 0xff, 0xff} /* End of register table */
};
/* Supported Formats For Script Below */
/* - 01-29 HDMI to MIPI TxA CSI 4-Lane - RGB888: */
static const struct adv748x_reg_value adv748x_init_txa_4lane[] = {
/* Initialize CP Core with RGB888 format. */
static const struct adv748x_reg_value adv748x_init_hdmi[] = {
/* Disable chip powerdown & Enable HDMI Rx block */
{ADV748X_PAGE_IO, 0x00, 0x40},
@ -399,10 +398,8 @@ static const struct adv748x_reg_value adv748x_init_txa_4lane[] = {
{ADV748X_PAGE_EOR, 0xff, 0xff} /* End of register table */
};
/* 02-01 Analog CVBS to MIPI TX-B CSI 1-Lane - */
/* Autodetect CVBS Single Ended In Ain 1 - MIPI Out */
static const struct adv748x_reg_value adv748x_init_txb_1lane[] = {
/* Initialize AFE core with YUV8 format. */
static const struct adv748x_reg_value adv748x_init_afe[] = {
{ADV748X_PAGE_IO, 0x00, 0x30}, /* Disable chip powerdown Rx */
{ADV748X_PAGE_IO, 0xf2, 0x01}, /* Enable I2C Read Auto-Increment */
@ -445,19 +442,18 @@ static int adv748x_reset(struct adv748x_state *state)
if (ret < 0)
return ret;
/* Init and power down TXA */
ret = adv748x_write_regs(state, adv748x_init_txa_4lane);
/* Initialize CP and AFE cores. */
ret = adv748x_write_regs(state, adv748x_init_hdmi);
if (ret)
return ret;
ret = adv748x_write_regs(state, adv748x_init_afe);
if (ret)
return ret;
/* Reset TXA and TXB */
adv748x_tx_power(&state->txa, 1);
adv748x_tx_power(&state->txa, 0);
/* Init and power down TXB */
ret = adv748x_write_regs(state, adv748x_init_txb_1lane);
if (ret)
return ret;
adv748x_tx_power(&state->txb, 1);
adv748x_tx_power(&state->txb, 0);